Smashing Magazine

JUNE 26, 2019

One tool that’s particularly helpful is called Lighthouse. Instead, I suggest that web designers use another Google testing tool called Test My Site. Test My Site is a mobile page speed testing tool from Think with Google. Source: Test My Site ) ( Large preview ).

Website 110

Website Speed Mobile Design 110

Dynatrace

MAY 28, 2020

Keptn uses SLO definitions to automatically configure Dynatrace or Prometheus alerting rules. While Google’s SRE Handbook mostly focuses on the production use case for SLIs/SLOs, Keptn is “Shifting-Left” this approach and using SLIs/SLOs to enforce Quality Gates as part of your progressive delivery process.

Engineering 193

Engineering Performance Metrics Best Practices 193

Dynatrace

APRIL 30, 2019

Most of the time is taken by quality or release engineers looking at test results, comparing them with previous builds or walking through a checklist of items that accumulated over the years in order to harden their release acceptance process. The outcome of the presentation and the follow up discussions at Neotys PAC lead to Pitometer!

Architecture 125

Architecture Open Source Azure Metrics 125

Testsigma

APRIL 23, 2021

It uses mobile test automation frameworks such as Selendroid, Google UIAutomator, Apple instruments, etc. Due to such complex requirements, it becomes very difficult to customize the tests especially for conducting tests on complex applications. This is where an automated tool like Testsigma rightly fits in.

Mobile 52

Mobile Testing Testing Tools Programming 52

KeyCDN

DECEMBER 8, 2022

But if you have not optimized your WordPress properly, your WordPress will definitely be slower than your expectations. Several website speed testing tools available could be used for this purpose. KeyCDN Website Speed Test, GTmetrix, Google PageSpeed Insights, WebPageTest, and Pingdom Tools are some great choices.

Cache 52

Cache Website Speed Website Performance 52

Testsigma

DECEMBER 12, 2020

But since subgrids are not yet incorporated in Google Chrome, your element either would be dislocated or work differently altogether. Cross-browser testing deals with all those things by running the websites on different browsers, their versions, operating systems and on different resolutions. Now comes the testing part.

Testing 53

Testing Operating System Website Latency 53

Smashing Magazine

JANUARY 11, 2021

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ). Adjust the argument depending on the group of stakeholders you are speaking to.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 6, 2020

Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ). Real User Monitoring ( RUM ) tools evaluate user interactions continuously and collect field data (e.g. synthetic testing tools and RUM together provide a complete picture of performance in your application.

Performance 145

Performance Cache Network Metrics 145

Speed Curve

SEPTEMBER 25, 2018

The folk at Google have been pushing this sentiment with a focus on user-centric performance metrics , which aim to answer four questions about users’ experiences: Is it happening? Before I continue, it's important to note that while First Paint is analogous to Start Render, First Contentful Paint by definition is not.

Metrics 49

Metrics Performance Testing Testing Internet 49

Smashing Magazine

JANUARY 7, 2019

Time to Interactive (TTI) The point at which layout has stabilized, key webfonts are visible, and the main thread is available enough to handle user input — basically the time mark when a user can interact with the UI. Real User Monitoring ( RUM ) tools evaluate user interactions continuously and collect field data (e.g.

Performance 103

Performance Cache Metrics Network 103

O'Reilly Software

MARCH 7, 2018

We will start by reviewing the current state of enterprise integration and its challenges, and then demonstrate how organizations can achieve more scalable, composable, and functional architecture for interconnecting systems and applications by adopting a reactive and stream-based mindset and tools. Reactive streams: A call to arms.

Transportation 72

Transportation Java Programming Architecture 72

Smashing Magazine

SEPTEMBER 6, 2021

mvfst (Facebook), MsQuic , (Microsoft), (Google), ngtcp2 , LSQUIC (Litespeed), picoquic , quicly (Fastly). I would personally recommend using Cloudflare or Fastly because they have been intimately involved in the standardization process and will have the most advanced and well-tuned implementations available. Google Lighthouse.

Network 104

Network Servers Cache Traffic 104